diff --git a/.travis.yml b/.travis.yml
index a4013d8..196112f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,9 @@
 language: c
 before_install:
 - sudo apt-get install libc6-i386
-- wget http://download.labs.mediatek.com/LinkIt_SDK_V4.6.0_travis.tar.gz
+- wget http://download.labs.mediatek.com/LinkIt_SDK_V4.6.1_travis.tar.gz
 install:
-- tar --skip-old-files -zxf LinkIt_SDK_V4.6.0_travis.tar.gz -C .
+- tar --skip-old-files -zxf LinkIt_SDK_V4.6.1_travis.tar.gz -C .
 script:
 - cd project/linkit7697_hdk/apps/arduino/arduino_lib/GCC/
 - echo -en 'travis_fold:start:arduino_lib\\r'
@@ -13,7 +13,7 @@ script:
 - echo -en 'travis_fold:end:arduino_lib\\r'
 - mkdir out
 - echo -en 'travis_fold:start:ide_pkg\\r'
-- ./mk_ide_pkg.pl -o out -v $TRAVIS_TAG -t 1.4.3
+- ./mk_ide_pkg.pl -o out -v $TRAVIS_TAG -t 1.4.4
 - echo -en 'travis_fold:end:ide_pkg\\r'
 notifications:
   email:
@@ -26,7 +26,7 @@ deploy:
     secure: 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
   file:
    - out/mediatek_linkit_7697-$TRAVIS_TAG.tar.bz2
-   - out/mediatek_linkit_7697_flash_tool-1.4.3.tar.bz2
+   - out/mediatek_linkit_7697_flash_tool-1.4.4.tar.bz2
   on:
     repo: MediaTek-Labs/Arduino-Add-On-for-LinkIt-SDK
     tags: true
diff --git a/middleware/third_party/arduino/hardware/tools/mt7687/flash_tool/WIFI_RAM_CODE_MT76X7_in_flash.bin b/middleware/third_party/arduino/hardware/tools/mt7687/flash_tool/WIFI_RAM_CODE_MT76X7_in_flash.bin
index fd117ff..4b87e60 100644
Binary files a/middleware/third_party/arduino/hardware/tools/mt7687/flash_tool/WIFI_RAM_CODE_MT76X7_in_flash.bin and b/middleware/third_party/arduino/hardware/tools/mt7687/flash_tool/WIFI_RAM_CODE_MT76X7_in_flash.bin differ
diff --git a/mk_ide_pkg.pl b/mk_ide_pkg.pl
index 71b9164..f074e97 100755
--- a/mk_ide_pkg.pl
+++ b/mk_ide_pkg.pl
@@ -120,7 +120,7 @@ sub build_system_fw
 	(my $outpath)=@_;
 
 	my $bootloader_bin="project/linkit7697_hdk/apps/bootloader/GCC/bootloader.bin";
-	my $wifi_fw_bin="driver/chip/mt7687/wifi_n9/WIFI_RAM_CODE_MT76X7_in_flash.bin";
+	my $wifi_fw_bin="prebuilt/driver/chip/mt7687/wifi_n9/WIFI_RAM_CODE_MT76X7_in_flash.bin";
 		
 	$outpath = "$outpath/mt7697/system/linkit_7697/firmwares";
 	system("mkdir -p $outpath");